/*
* Copyright 2014-2017 The SmartSqlite contributors (see NOTICE.txt)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*        http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once

#include <memory>
#include <string>

#include "connection.h"

namespace SmartSqlite {

class ScopedSavepoint final
{
public:
    explicit ScopedSavepoint(
            std::shared_ptr<Connection> conn,
            const std::string &name);
    ScopedSavepoint(ScopedSavepoint &&other);
    ScopedSavepoint &operator=(ScopedSavepoint &&rhs);
    ~ScopedSavepoint();
    void release();
    void rollback();

private:
    // ScopedSavepoint is not copyable
    ScopedSavepoint(const ScopedSavepoint &) = delete;
    ScopedSavepoint &operator=(const ScopedSavepoint &) = delete;

    void rollbackIfNotFinished();

    std::shared_ptr<Connection> conn_;
    bool finished_ = false;
    std::string name_;
};

}
